Finding your favorite fit is easy. Grab a measuring device and take measurements according to the instructions below and write them down. Compare the measurements to our chart to find the best size to order.

Width (in.)

Measure from one armpit to the other armpit.

Front Length (in.)

Measure the length, from the front collar to the front hemline.

Back Length (in.)

Measure the length, from the back collar to the bottom hemline.

XS

Small

Medium

Large

XL

Chest (in)

15.5

16.5

17.5

19

20.5

Chest (cm.)

39.4

41.9

44.5

48.3

52.1

Front Length (in.)

26

26 3/4

27.5

28.25

29

Front Length (cm.)

66

68

69.9

71.8

73.7

Back Length (in.)

26

26.75

27.5

28.25

29

Back Length (cm.)

66

68

69.9

71.8

73.7

These sizes are presented as guidelines to help you determine the best and most comfortable fit. Because the manufacturing process may vary from design to design, these sizes are only an approximation. Please note that these measurements are taken from brand new jersey. Depending on how it is washed, your new jersey may shrink. For more information regarding the sizing of the product you're ordering, please contact our customer service department.

Ladies, welcome the new Celtics rookie Kelly Olynyk with the adidas Celtics Womens Olynyk Revolution 30 Replica Alternate Jersey. This green polyester and nylon mesh jersey features a mesh body. The jersey has Olynyks name on the back, and #41 both front and back. You'll love wearing this at all the Celtics game you'll be attending this season. Gear up for the new era in Boston!

Delivery Agent, Inc. is the seller of all Celtics Store merchandise and is solely responsible for all aspects of your purchase.

Get the best Celtics fan gear from the official Boston Celtics Store. There are many reasons to be a proud supporter of this NBA team. For starters, the Celtics have 17 NBA championships, which is more than any other team in NBA’s history. Founded in 1946, the Celtics’ long history is a rich one, from coach Red Auerbach to Hall of Fame, classic legends like Bill Russell, Larry Bird and Kevin McHale. This history even extends to the arena that spanned generations of players and fans — the Boston Garden (TD Garden). At the official Celtics Store, you can find Boston Celtics jerseys, t-shirts and other Celtics apparel and hats. Visit the Celtics Store regularly for new merchandise, deals and the best Boston Celtics apparel for men, women, and kids!